# AlbumEntity.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program. If not, see <https://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.gallery.web;

    import org.silverpeas.components.gallery.model.AlbumDetail;
    import org.silverpeas.core.web.rs.WebEntity;

    import jakarta.validation.constraints.NotNull;
    import jakarta.validation.constraints.Size;
    import jakarta.xml.bind.annotation.XmlAccessType;
    import jakarta.xml.bind.annotation.XmlAccessorType;
    import jakarta.xml.bind.annotation.XmlElement;
    import jakarta.xml.bind.annotation.XmlRootElement;
    import java.net.URI;
    import java.util.LinkedHashMap;
    import java.util.Map;

    /**
     * @author Yohann Chastagnier
     */
    @XmlRootElement
    @XmlAccessorType(XmlAccessType.FIELD)
    public class AlbumEntity implements WebEntity {
      private static final long serialVersionUID = 9156616894162079317L;

      @XmlElement(defaultValue = "")
      private URI uri;

      @XmlElement(defaultValue = "")
      private URI parentURI = null;

      @XmlElement(required = true)
      @NotNull
      private String id;

      @XmlElement(required = true)
      @NotNull
      @Size(min = 1)
      private String title;

      @XmlElement(defaultValue = "")
      private String description;

      @XmlElement
      private final Map<String, AbstractMediaEntity<?>> mediaList = new LinkedHashMap<>();

      @XmlElement(defaultValue = "0")
      private int maxWidth = 0;

      @XmlElement(defaultValue = "0")
      private int maxHeight = 0;

      /**
       * Creates a new album entity from the specified album.
       * @param album the album from which the entity is constructed.
       * @param language the language in which it is created
       * @return the entity representing the specified album.
       */
      public static AlbumEntity createFrom(final AlbumDetail album, final String language) {
        return new AlbumEntity(album, language);
      }

      /**
       * Sets a URI to this entity. With this URI, it can then be accessed through the Web.
       * @param uri the web entity URI.
       * @return itself.
       */
      public AlbumEntity withURI(final URI uri) {
        this.uri = uri;
        return this;
      }

      /**
       * Sets a parentURI to this entity.
       * @param parentURI the parent web entity URI.
       * @return itself.
       */
      public AlbumEntity withParentURI(final URI parentURI) {
        this.parentURI = parentURI;
        return this;
      }

      /*
         * (non-Javadoc)
         * @see com.silverpeas.web.WebEntity#getURI()
         */
      @Override
      public URI getURI() {
        return uri;
      }

      protected URI getParentURI() {
        return parentURI;
      }

      protected void setId(final String id) {
        this.id = id;
      }

      protected String getId() {
        return id;
      }

      protected void setTitle(final String title) {
        this.title = title;
      }

      protected String getTitle() {
        return title;
      }

      protected void setDescription(final String description) {
        this.description = description;
      }

      protected String getDescription() {
        return description;
      }

      /**
       * Default hidden constructor.
       */
      private AlbumEntity(final AlbumDetail album, final String language) {
        this.id = album.getId();
        this.title = album.getName();
        this.description = album.getDescription(language);
      }

      protected AlbumEntity() {
        // for JSON deserialization
      }

      protected Map<String, AbstractMediaEntity<?>> getMediaList() {
        return mediaList;
      }

      /**
       * Adding a media in the album.
       * @param mediaEntity the media to add
       */
      public void addMedia(final AbstractMediaEntity<?> mediaEntity) {
        mediaList.put(mediaEntity.getId(), mediaEntity);
        maxWidth = Math.max(maxWidth, mediaEntity.getWidth());
        maxHeight = Math.max(maxHeight, mediaEntity.getHeight());
      }
    }